Zone 4 may refer to:
Hardiness zone, a geographically defined zone in which a specific category of plant life is capable of growing Marcory Zone 4, one of the four zones of Marcory, Abidjan, Ivory Coast London fare zone 4, of the Transport for London zonal system Zone 4, in the Great Britain road numbering scheme Zone 4 (record label), a record label created by producer Polow da Don Zone 4 of Milan